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NORTH STAR ASSET MANAGEMENT INC

Position in AMG — Affiliated Managers Group, Inc.

CIK 1056559 NEENAH, WI

Position in AMG

as of Jun 30, 2026 · filed Aug 18, 2026
Position Value
$22,661,971
+$3,240,122 QoQ
Shares Held
66,968
-4.6% QoQ
Ownership
0.259%
of shares outstanding
% of Portfolio
1.57%
of 13F equity value
Holder Rank
#59
of 562 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AMG Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Jun 30, 2026

NORTH STAR ASSET MANAGEMENT INC holds $26,868,495 across 7 Asset Management names. AMG ranks #1 (84.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 AMG
Affiliated Managers Group, Inc.
This page
66,968 $22,661,971

All Filings in AMG

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $22,661,971 66,968
2026-03-31 $19,421,849 70,191
2025-12-31 $22,263,287 77,228
2025-09-30 $20,346,185 85,334
2025-06-30 $20,086,478 102,081
2025-03-31 $17,163,256 102,144
2024-12-31 $18,847,231 101,921
2024-09-30 $18,017,896 101,338
2024-06-30 $15,625,343 100,015
2024-03-31 $16,716,352 99,817
2023-12-31 $14,759,513 97,474
2023-09-30 $12,676,086 97,254
2023-06-30 $14,448,346 96,393
2023-03-31 $13,578,180 95,339
2022-12-31 $15,147,650 95,611
2022-09-30 $10,632,461 95,060
2022-06-30 $10,826,543 92,852
2022-03-31 $12,864,083 91,267
2021-12-31 $14,882,890 90,468
2021-09-30 $13,739,670 90,937
2021-06-30 $14,000,263 90,787
2021-03-31 $13,464,711 90,349
2020-12-31 $9,406,334 92,491
2020-09-30 $6,425,395 93,966
2020-06-30 $6,822,463 91,503
2020-03-31 $5,343,358 90,351